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ubuntuUbuntuUSN-6129-1
HistoryJun 01, 2023 - 12:00 a.m.

Avahi vulnerability

2023-06-0100:00:00
ubuntu.com
34
avahi
vulnerability
ubuntu 23.04
ubuntu 22.10
ubuntu 22.04 lts
ubuntu 20.04 lts
d-bus
denial of service
ipv4ll
daemon

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

AI Score

6

Confidence

High

EPSS

0

Percentile

5.1%

Releases

  • Ubuntu 23.04
  • Ubuntu 22.10
  • Ubuntu 22.04 LTS
  • Ubuntu 20.04 LTS

Packages

  • avahi - IPv4LL network address configuration daemon

Details

It was discovered that Avahi incorrectly handled certain DBus messages. A
local attacker could possibly use this issue to cause Avahi to crash,
resulting in a denial of service.

OSVersionArchitecturePackageVersionFilename
Ubuntu23.04noarchavahi-daemon< 0.8-6ubuntu1.23.04.1UNKNOWN
Ubuntu23.04noarchavahi-autoipd< 0.8-6ubuntu1.23.04.1UNKNOWN
Ubuntu23.04noarchavahi-autoipd-dbgsym< 0.8-6ubuntu1.23.04.1UNKNOWN
Ubuntu23.04noarchavahi-daemon-dbgsym< 0.8-6ubuntu1.23.04.1UNKNOWN
Ubuntu23.04noarchavahi-discover< 0.8-6ubuntu1.23.04.1UNKNOWN
Ubuntu23.04noarchavahi-dnsconfd< 0.8-6ubuntu1.23.04.1UNKNOWN
Ubuntu23.04noarchavahi-dnsconfd-dbgsym< 0.8-6ubuntu1.23.04.1UNKNOWN
Ubuntu23.04noarchavahi-ui-utils< 0.8-6ubuntu1.23.04.1UNKNOWN
Ubuntu23.04noarchavahi-ui-utils-dbgsym< 0.8-6ubuntu1.23.04.1UNKNOWN
Ubuntu23.04noarchavahi-utils< 0.8-6ubuntu1.23.04.1UNKNOWN
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CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

AI Score

6

Confidence

High

EPSS

0

Percentile

5.1%